61360855 has 8 divisors (see below), whose sum is σ = 74163600. Its totient is φ = 48734976.

The previous prime is 61360853. The next prime is 61360867. The reversal of 61360855 is 55806316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61360855 - 2¹ = 61360853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61360855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61360853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43450 + ... + 44839.

It is an arithmetic number, because the mean of its divisors is an integer number (9270450).

Almost surely, 2^61360855 is an apocalyptic number.

61360855 is a deficient number, since it is larger than the sum of its proper divisors (12802745).

61360855 is a wasteful number, since it uses less digits than its factorization.

61360855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88433.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 61360855 is about 7833.3169857985. The cubic root of 61360855 is about 394.4244247519.

The spelling of 61360855 in words is "sixty-one million, three hundred sixty thousand, eight hundred fifty-five".